Actress Choi Kang Hee who recently came back with a new drama shared that she used to have clinical depression. Today, actress Choi Kang Hee attended the drama's press release, which took place at the 63 Building in Seoul. At the press release, Choi Kang Hee said that she has not been filming many dramas because she has been suffering from depression. She said that she decided to film 'Heart to Heart' because of good memories she had with producer Lee Yoon Jung, whom she had worked with before. In related news, 'Heart to Heart' tells a story of a doctor with OCD named Ko Yi Suk, played by actor Chun Jung Myung, and a patient named Cha Hong Do, played by actress Choi Kang Hee, whose face gets red in front of people. Actress Ahn Sohee plays actress Choi Kang Hee's younger sister in the drama. The upcoming cable channel tvN's Friday Saturday drama 'Heart to Heart' will premiere on January 9, 2015.